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error code: zsh: corrupt history file /home/.zsh_history solution: $ cd ~ $ mv .zsh_history .zsh_history.0831 $ strings .zsh_history.0831 .zsh_history $ fc -R .zsh_history

scp remot_name@xxx.xxx.xx.xxx:~/.ros/map.pgm /home/temp 이런식으로 쓰면 pgm 파일을 내 로컬 temp디렉토리로 복사해 올 수 있음.

Command for SLAM keyboard 제어 $ export TURTLEBOT3_MODEL=burger $ roslaunch turtlebot3_teleop turtlebot3_teleop_key.launch RTAB-map slam with l515 and t265 $ roslaunch realsense2_camera rs_rtabmap_l515_and_t265.launch rtabmap result 다시 보기 -> database $ rtabmap-databaseViewer rtabmap.db rtabmap result 다시 보기 -> gui $ roslaunch rtabmap_ros rtabmap.launch After slam, command for mapping slam을 하고 나면 rt..

I connect hdmi on jetson xavier. But monitor doesn't work.Just black screen. So I check hdmi on linux. cd /sys/devices/virtual/switch/hdmi vi state If output == 0 -> not connected else if 1 -> connected

error 내용: .text is larger than specified size .rodata is larger than specified size 원인: size가 설정한 수보다 커서 발생한 것 해결방법: flash_placement.xml에서 size 내용 지워주기 Referenc: https://jeonhj.tistory.com/64 [NRF52][SEGGER].text is larger than specified size 문제 해결 SEGGER Embedded Studio 버전: V6.32b (64bit) SDK 버전: nRF52_SDK_17.1.0_ddde560 Example 프로젝트 : examples > ble_peripheral > ble_app_uart 안녕하세요. NRF52를 테스트 ..

Using TUI (terminal user interface) install command; sudo apt-get install network-manager execution: sudo nmtui